/Engine/Source/Editor/ClothingSystemEditorInterface/Public/SimulationEditorExtender.h
Called from the editor to add simulation specific entries to the "Show" menu on the Persona viewport.
void ExtendViewportShowMenu ( [FMenuBuilder](API\Runtime\Slate\Framework\MultiBox\FMenuBuilder) & InMenuBuilder, [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [IPersonaPreviewScene](API\Editor\Persona\IPersonaPreviewScene) > InPreviewScene )